This spell seemed to be a secret technique Gemini had just produced not long ago, powerful in effect although with limited application, often unnecessary in most daily occasions.
Regardless, after acquiring another crystal, Mu You's magic power had naturally doubled, and the three output faces had also increased to six, greatly reducing the pressure of slot switching.
Mu You calculated briefly, the spells veto, Dark World, Life Barrier, Water Prison Technique, these four secret techniques were basically ones he would use frequently.
And among the leftover cards, Summoning Zombie, Teleportation Array, Small Fireball, and Air Cannon were also his usual methods, they needed to be switched out within the remaining two slots. The slot was still somewhat tight, but definitely enough for daily use.
In addition to this, he could now also delve into another type of black magic - the thunder element, apart from the life system.
